UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for SP372... Searching the city database file for: SP372 ... Date:1200Z 7 DEC 25 Station: SP372 WMO ident: 84372 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 93 0 0 SFC 998 111 26.0 23.5 86 2.5 24.2 0 0 299.3 302.7 297.4 353.6 18.57 2 925 783 24.4 20.9 81 3.5 21.9 360 17 304.3 307.4 297.7 355.1 17.06 3 850 1520 18.8 17.3 91 1.5 17.8 355 12 305.8 308.6 296.7 350.1 14.78 4 700 3165 9.0 2.0 61 7.0 5.1 290 16 312.5 313.7 292.3 332.2 6.33 5 500 5890 -5.3 -15.3 45 10.0 -9.1 230 16 326.6 327.0 292.9 334.5 2.33 6 400 7600 -18.7 -21.8 77 3.1 -19.6 250 14 330.7 331.0 293.4 336.6 1.67 7 300 9690 -31.5 -34.8 73 3.3 -32.0 90 25 341.0 341.1 295.1 343.5 0.66 8 250 10950 -40.9 -45.7 60 4.8 -41.3 120 42 345.3 345.3 295.8 346.3 0.26 9 200 12430 -54.1 -59.1 54 5.0 -54.2 115 45 347.1 347.1 296.0 347.4 0.07 10 150 14220 -66.1 -76.1 23 10.0 -66.2 90 13 356.2 356.2 298.0 356.3 0.01 11 100 16600 -81.5 -85.5 51 4.0 -81.5 200 8 370.3 370.3 300.6 370.3 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5797.00 m Freezing level: 574.13 mb = 4880.04 m = 16010.42 ft Wetbulb zero: 628.12 mb = 4042.52 m = 13262.71 ft Precipitable water: 2.08 inches Sfc-500 mean rel hum: 67.09 % Est. max temperature: 32.60 C = 90.67 F Sfc-Lift cond lev (LCL): 962.79 mb = 428.67 m = 1406.39 ft T: 25.24 C 700-500 lapse rate: 5.25 C/km ThetaE index: 22.89 C Layer 850.0- 500.0 mb Conv cond level (CCL): 869.63 mb = 1321.01 m = 4333.98 ft Mean mixing ratio: 17.49 g/kg Conv temperature: 32.10 C = 89.78 F Cap Strength: 2.03 C Lifted Index: -3.85 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -5.45 C Lifted Index @700 mb: -2.74 C Showalter Index: -2.39 C Risk: Severe thunderstorms possible Total Totals Index: 46.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 22.60 C K Index: 34.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 247.60 Risk: None Energy Index: -3.06 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2000.05 J/kg Max Up Vert Vel: 63.25 m/s Conv Inhibition (B-): 30.21 J/kg Cap Strength: 2.03 C Lift Cond Lev (LCL): 906.26 mb = 961.42 m = 3154.22 ft Lev Free Conv (LFC): 841.26 mb = 1607.59 m = 5274.19 ft Equ Level (EL): 151.26 mb = 14168.05 m = 46482.54 ft B at Equ Level: 1980.08 J/kg Wind level data Storm motion: 321 at 11 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 998 111 0 0 -0.0 -0.0 | 141 11 -6.8 8.4 1 925 783 360 17 -0.0 -17.0 | 39 11 -6.8 -8.6 2 850 1520 355 12 1.0 -12.0 | 59 7 -5.8 -3.5 3 700 3165 290 16 15.0 -5.5 | 250 9 8.2 3.0 4 500 5890 230 16 12.3 10.3 | 196 19 5.4 18.7 5 400 7600 250 14 13.2 4.8 | 206 15 6.3 13.2 6 300 9690 90 25 -25.0 0.0 | 105 33 -31.8 8.4 7 250 10950 120 42 -36.4 21.0 | 124 52 -43.2 29.4 8 200 12430 115 45 -40.8 19.0 | 120 55 -47.6 27.4 9 150 14220 90 13 -13.0 0.0 | 113 22 -19.8 8.4 10 100 16600 200 8 2.7 7.5 | 166 16 -4.1 15.9 Wind Parameters Mean winds (0-6000m): 290.9 at 14.5 knts Storm direction: 320.9 at 10.9 knts Shear (0-3000m) pos: 0.0 neg: 2.7 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 111.7 deg Storm rel helicity (0-3000m) pos: 6.3 neg: -45.9 tot: -39.6 m^2/s^2 ave: -13.2 10^-3 m/s^2 rel: -0.64 Storm rel vorticity (0-3000m) horiz: 6.4 stream: -4.1 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 82.09 Bulk Shear: 24.36 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 0 6 108 7| 0.0 13.0 13.0| 0.0 -22.9 -22.9 -45.8 -0.88| 13.1-11.5 1000 360 11 70 7| 0.0 7.6 7.6| 2.5 -30.6 -28.0 -28.0 -0.70| 9.8 -6.9 1500 358 12 63 7| 0.0 4.2 4.2| 6.3 -31.4 -25.1 -16.8 -0.53| 7.7 -4.1 2000 354 12 58 7| 0.0 3.5 3.5| 6.3 -35.8 -29.5 -14.8 -0.58| 7.0 -4.0 2500 346 12 47 5| 0.0 3.0 3.0| 6.3 -40.0 -33.7 -13.5 -0.63| 6.6 -4.2 3000 337 13 28 4| 0.0 2.7 2.7| 6.3 -45.9 -39.6 -13.2 -0.64| 6.4 -4.1 4000 320 14 316 3| 0.0 2.1 2.1| 6.3 -58.8 -52.6 -13.1 -0.65| 5.7 -3.7 5000 305 14 266 5| 0.0 1.6 1.6| 6.3 -76.8 -70.5 -14.1 -0.66| 5.2 -3.4 6000 291 14 244 7| 0.0 1.3 1.3| 8.3 -95.0 -86.7 -14.5 -0.66| 4.8 -3.2 Wrote GIF file: /home/apache/climate/data/raob//SP372/skewt/SP372.skewt.20251207.12.gif